MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7557c7a63ab8fce09951aa8409c19cf88e2e02afffd568153dcdf68118c664c5. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


GCleaner


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7557c7a63ab8fce09951aa8409c19cf88e2e02afffd568153dcdf68118c664c5
SHA3-384 hash: b1f042d498b737fbe6f1ed3baf3cf6d0f0d4460aefb3ac68206dcbe06a30d6d27759fff15043d1abbd9f798241b649eb
SHA1 hash: 6cbbda498bb2442fd71305d281aca2b3a22dd919
MD5 hash: 6dc6ef520f00d91bbc5d6300b30f8f9d
humanhash: texas-florida-harry-wisconsin
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'340'885 bytes
First seen:2022-10-25 07:47:05 UTC
Last seen:2022-10-25 08:14:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'494 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2AmCLWAiemVPSexgB/fCotIc9y2InEFIObMURbFPAUDGrA5hq:M+H66exgB/flHEEO/Ug4GcDq
TLSH T1B1B533C072E8E472C1B6DDB76E65623C4D753A61122DE41773AC04EFBABA8DDB014712
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
11
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-25 07:51:36 UTC
Tags:
installer evasion loader trojan ficker stealer opendir vidar
Link:
https://app.any.run/tasks/3a2a621b-a787-47da-9110-4290cb168bd3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/323832/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 subdirectories
Sending a custom TCP request
Moving a file to the %AppData% subdirectory
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Launching a process
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45303/overview
Behaviour
MalwareBazaar
CheckCmdLine
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba819e23-a9db-4b3f-a1b2-06fef5b19634
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1097330
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 729982 Sample: file.exe Startdate: 25/10/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Detected unpacking (changes PE section rights) 2->55 57 4 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-81U5F.tmp, PE32 10->31 dropped 13 is-81U5F.tmp 16 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 4 other files (2 malicious) 13->39 dropped 16 evsearcher59.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49700, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49701, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49699, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...\QNc6YyI.exe, PE32 16->29 dropped 20 QNc6YyI.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7557c7a63ab8fce09951aa8409c19cf88e2e02afffd568153dcdf68118c664c5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-25 08:24:18 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovl4pjr2xd6obgkrvkcatqm47chc4avp77kwqfj5zx3icgggmtcq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221025-jm4t4abhfr/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
87dd3346680a30a0a32e37ac7fe0727d43c50e24de15a3fbcba3819a6e148ddc
MD5 hash:
d58739d8256846ae74004d429675cdaa
SHA1 hash:
7fa7f5be4df05a80819c002bb5f994242d5bd0d9
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/e0263ddd-9d83-4a9d-bd03-53153bb5ecae/
SH256 hash:
f14b79b4608389aed38d22dd5cf2739c739e09272b88b052289c0c2b0740e919
MD5 hash:
6420f85a47b5972c2431965ccf823d30
SHA1 hash:
a06cd03c42638cea6722cc64fb72cc3b2e32503c
Link:
https://www.unpac.me/results/e0263ddd-9d83-4a9d-bd03-53153bb5ecae/
SH256 hash:
c8c482d64ed70084b14d3d467263d7e533b189b217d77cba3a5585be9c561762
MD5 hash:
b096d44d8259e76d40b3026288fe9cc1
SHA1 hash:
7db5f9b6cda67670078f93c991b5e21eed49f93d
Link:
https://www.unpac.me/results/e0263ddd-9d83-4a9d-bd03-53153bb5ecae/
SH256 hash:
7557c7a63ab8fce09951aa8409c19cf88e2e02afffd568153dcdf68118c664c5
MD5 hash:
6dc6ef520f00d91bbc5d6300b30f8f9d
SHA1 hash:
6cbbda498bb2442fd71305d281aca2b3a22dd919
Link:
https://www.unpac.me/results/e0263ddd-9d83-4a9d-bd03-53153bb5ecae/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/7557c7a63ab8fce09951aa8409c19cf88e2e02afffd568153dcdf68118c664c5

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/323832/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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